CVE-2026-98849

In the Linux kernel, the following vulnerability has been resolved: pfcp: fix socket lifetime on netdevice registration failure pfcpnewlink creates the UDP socket before registernetdevice. If registration fails after pfcpdevinit succeeds, the core calls pfcpdevuninit, which releases the socket an...

Linux pfcp_newlink() DoS

The vulnerability of the pfcpnewlink function in Linux operating systems is related to incorrect display of the list of network devices due to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause service failures...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the pfcpnewlink function linking a device to the incorrect network namespace devnetdev instead of the correc...

CVE-2025-21677: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pfcp: Destroy device along with udp socket's netns dismantle. pfcpnewlink links the device to a list in devnetdev instead of net, where a udp tunnel socket is created. Even when net is removed, the device stays alive on devnetdev...